LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2012 >> G37 IPL, Standard Trans >> Repair and Diagnosis >> Drivelines & Axles >> Driveshaft & Universal Joints >> Rear Propeller Shaft (3F80A-1VL107) (Coupe) >> Periodic Maintenance >> Rear Propeller Shaft >> Inspection >> Vibration

Rear Propeller Shaft: Inspection: Vibration

If vibration is present at high speed, inspect propeller shaft runout first.

  1. With a dial indicator, measure propeller shaft runout at runout measuring points by rotating final drive companion flange with hands.

    Propeller shaft runout: Refer to  "PROPELLER SHAFT RUNOUT ".

    Fig 1: Measuring Propeller Shaft Runout Using Dial Indicator
    G07016583Courtesy of NISSAN NORTH AMERICA, INC.
    • Propeller shaft runout measuring point (Point "Δ").
      Fig 2: Identifying Propeller Shaft Runout Measuring Points
      G08237768Courtesy of NISSAN NORTH AMERICA, INC.

      Dimension A: 162 mm (6.38 in) 

      B: 245 mm (9.65 in) 

      C: 185 mm (7.28 in) 

  2. If runout still exceeds specifications, separate propeller shaft at final drive companion flange or transfer companion flange; then change the phase between companion flange and propeller shaft by the one bolt hole at a time and install propeller shaft.
  3. If runout is more than the limit value, remove and check propeller shaft.
  4. Check the vibration by driving vehicle.